package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private RedisTemplate redisTemplate;
    @Autowired
    private DishService dishService;
    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    @CacheEvict(cacheNames = "dishCache",key = "#dishDTO.categoryId")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品，{}", dishDTO);
        dishService.save(dishDTO);
        //清理缓存
       // cleanCache("dish_"+dishDTO.getCategoryId());

        return Result.success();

    }
    /**
     * 删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    @CacheEvict(cacheNames = "dishCache",allEntries = true)
    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除菜品，{}",ids);
        dishService.deleteBatch(ids);
        //清理缓存
        //cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 分页展示
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("分页展示菜品")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("分页查询{}",dishPageQueryDTO);
        PageResult pageResult= dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    /**
     * 根据id查询
     * @param id
     * @return
     */

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品");
        DishVO dishVO= dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    @CacheEvict(cacheNames = "dishCache",allEntries = true)
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //清理缓存
        //cleanCache("dish_*");

        return Result.success();
    }
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        log.info("根据分类id查询菜品");
        List<Dish>list= dishService.list(categoryId);

        return Result.success(list);
    }
    /**
     * 退出
     *
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("起售停售菜品")
    @CacheEvict(cacheNames = "dishCache",allEntries = true)
    public Result status(@PathVariable Integer status,Long id) {
        log.info("起售停售菜品{}，{}", status,id);
        dishService.status(status,id);
        //清理缓存
      //  cleanCache("dish_*");
        return Result.success();
    }

    /**清理缓存
     *
     * @param keyprefix
     */
   /* private void cleanCache(String keyprefix) {
        Set keys=redisTemplate.keys(keyprefix);
        redisTemplate.delete(keys);
    }*/

}
